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the most valuable barry bonds baseball card is probably his topps rookie card
Christopher Rectumski's rookie card
Baseball cards become valuable when they are very scarce.
Honus Wagner's 1909 T206 Tobacco baseball card.
1984 TOPPS Robert Bluestein Card. It is worth 8 cents.
A 1977 Topps Nolan Ryan baseball card number 650 has a book value of about $30.00 in near/mint -mint condition, and is the most valuable card of the 1977 Topps baseball set.
There was no 1967 Topps Bobby Richardson. He retired after the 1966 season. His last baseball card is the 1966 topps and is valued around $25 for NR-MT. This card cost about a penny in 1967...
If you sell and old baseball card or save it then sell it in the future people will buy it. If the card is really valuable you can sell it on eBay or craigslist for lots of money. You have to be good at what cards you buy because some are just worthless.
Yes, Griffin does get his valuable Babe Ruth baseball card back in the book "Swindle" by Gordon Korman. He and his friends work together to outsmart the antagonist and retrieve the card.
The episode penny got a credit card on is Don't Leave Home Without It.
I can guarantee you that you can sell a Mickey Mantle baseball card for as low as you want. You could sell it for as low as a penny, or give it away for free. A Mickey Mantle Topps 1952 rookie card number 311 is worth at least $4,000. in near/mint condition. You should have no problem getting .02 cents for it or even a penny.
A 1968 Topps Jerry Koosman Nolan Ryan rookie card number 177 has a book value of about $600.00 in near/mint -mint condition, and is the most valuable card of the 1968 Topps baseball set.